/* 全局样式 */
.section {
  background-color: #fff;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: 2rem;
  color: #2c3e50;
  font-size: 2rem;
}

@media (max-width: 768px) {
  .section {
    padding: 1.5rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
}